why sewing needle has pointed end?
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so that it has the capacity of easy penetration using less effort ... less the surface area less is force needed
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The end of a sewing needle is pointed so that it can peirce cloth without using a lot of effort. If the end of the needle is not kept sharp, one would face a lot of difficulty in sewing.
shiprachandra:
Hope it helps
physics. needs a soecific reason ... i think u shld need to mention y it is difficult ..
specific*
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